Graco 113912 1/4×1/8 NPT Adapter

Graco 113912 1/4×1/8 NPT Adapter – Overview & Compatibility

The Graco 113912 Adapter is an OEM reducing adapter that converts a 1/4-inch NPT male port to a 1/8-inch NPT male port. It provides a reliable, pressure-tight connection in Graco pneumatic systems and air-control assemblies.

Compatible Machines

• Graco Air-Powered Ram Units
• Inflatable Wiper Retrofit Kits
• Graco Air Control Conversion Kit (Model 237999)
• Graco pneumatic valve assemblies and air-control modules

Key Features

• OEM reducing adapter for Graco air-control systems
• Converts 1/4" NPT male port to 1/8" NPT male port
• Durable metal construction for pressure-tight connections
• Supports maintenance, retrofitting, and system flexibility

Specifications

Installation Notes

• Hand-start threads carefully, then tighten with a wrench; avoid overtightening.
• Use proper thread sealant or PTFE tape to prevent air leaks.
• Inspect adapter regularly; replace if threads show wear or corrosion.

Frequently Asked Questions